Exposure
ID
GRAVI.2025-10-08T23:18:43.659_1
Header ID
GRAVI.2025-10-08T23:18:43.659
Date updated
2025-10-08 23:25:46 UTC+0000
Release date
2025-10-08 23:18:43 UTC+0000
UTC Start
2025-10-08 23:18:43.659
UTC End
2025-10-08 23:19:15.659
MJD Start
60956.97133865
MJD End
60956.97170902037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.004051
Ambient temperature (°C)
13.43
Seeing (arcsec)
0.9
Observation
ID
70860
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
52573
Name
HD_186713
RA
296.864663
DEC
-35.177
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.2040 90.2250 115.5000 115.7000
A0-J2 129.2280 129.2310 92.7000 92.8000
A0-K0 127.7730 127.7510 71.2170 71.3380
G1-J2 57.9240 57.9080 55.4000 55.5000
G1-K0 89.2810 89.2610 26.3160 26.4140
J2-K0 47.8560 47.8610 350.2350 350.3270
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60956.97133865
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 186713
HIERARCH ESO INS SOBJ NAME HD_186713
RA 296.864663
DEC -35.177
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 90.204
HIERARCH ESO ISS PBL12 END 90.225
HIERARCH ESO ISS PBLA12 START 115.5
HIERARCH ESO ISS PBLA12 END 115.7
HIERARCH ESO ISS PBL13 START 129.228
HIERARCH ESO ISS PBL13 END 129.231
HIERARCH ESO ISS PBLA13 START 92.7
HIERARCH ESO ISS PBLA13 END 92.8
HIERARCH ESO ISS PBL14 START 127.773
HIERARCH ESO ISS PBL14 END 127.751
HIERARCH ESO ISS PBLA14 START 71.217
HIERARCH ESO ISS PBLA14 END 71.338
HIERARCH ESO ISS PBL23 START 57.924
HIERARCH ESO ISS PBL23 END 57.908
HIERARCH ESO ISS PBLA23 START 55.4
HIERARCH ESO ISS PBLA23 END 55.5
HIERARCH ESO ISS PBL24 START 89.281
HIERARCH ESO ISS PBL24 END 89.261
HIERARCH ESO ISS PBLA24 START 26.316
HIERARCH ESO ISS PBLA24 END 26.414
HIERARCH ESO ISS PBL34 START 47.856
HIERARCH ESO ISS PBL34 END 47.861
HIERARCH ESO ISS PBLA34 START 350.235
HIERARCH ESO ISS PBLA34 END 350.327
HIERARCH ESO ISS AMBI TAU0 START 0.004051
HIERARCH ESO ISS AMBI TAU0 END 0.004051
HIERARCH ESO ISS AMBI TEMP 13.43
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.9